25 km trails and forestry roads, 400 m of elevation gain, min. 2.5 hrs., demanding, nice views: Hinterzarten, Titisee,Feldsee, Raimatihof, Rinken, Hinterzarten (attention: 30 min ride to trail head)
30 km, 700 m of elevation gain, 3 hrs., very demanding: Schwabentorbrücke, on Querweg to St. Ottilien, Stegen, Hinterzarten, upon request continuing to Titisee, back by train
40 km, 1200 m of elevation gain, 4 hrs., very
demanding: Schwabentorbrücke, Wiehre Station, Kybfelsen, Schauinsland, Notschrei, Feldberg, Hinterzarten, back by train